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Merge PR #213: Update cosmoshub-2.md

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Chris Remus
2019-12-10 12:00:13 -05:00
committed by Alexander Bezobchuk
parent 9858aaaea3
commit 6e21ebe8c8
1 changed files with 2 additions and 0 deletions
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docs/migration/cosmoshub-2.md
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@@ -77,6 +77,8 @@ Prior to exporting `cosmoshub-2` state, validators are encouraged to take a full
export height before proceeding. Snapshotting depends heavily on infrastructure, but generally this export height before proceeding. Snapshotting depends heavily on infrastructure, but generally this
can be done by backing up the `.gaiacli` and `.gaiad` directories. can be done by backing up the `.gaiacli` and `.gaiad` directories.
It is critically important to back-up the `.gaiad/data/priv_validator_state.json` file after stopping your gaiad process. This file is updated every block as your validator participates in a consensus rounds. It is a critical file needed to prevent double-signing, in case the upgrade fails and the previous chain needs to be restarted.
In the event that the upgrade does not succeed, validators and operators must downgrade back to In the event that the upgrade does not succeed, validators and operators must downgrade back to
v0.34.6+ of the _Cosmos SDK_ and restore to their latest snapshot before restarting their nodes. v0.34.6+ of the _Cosmos SDK_ and restore to their latest snapshot before restarting their nodes.